DE2026290C3 - Propeller - Google Patents

Propeller

Info

Publication number
DE2026290C3
DE2026290C3 DE2026290A DE2026290A DE2026290C3 DE 2026290 C3 DE2026290 C3 DE 2026290C3 DE 2026290 A DE2026290 A DE 2026290A DE 2026290 A DE2026290 A DE 2026290A DE 2026290 C3 DE2026290 C3 DE 2026290C3
Authority
DE
Germany
Prior art keywords
wing
propeller
hubs
hub
propellers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2026290A
Other languages
German (de)
English (en)
Other versions
DE2026290B2 (de
DE2026290A1 (de
Inventor
Hans Dipl.-Ing. 2000 Hamburg Brehme
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FA THEODOR ZEISE 2000 HAMBURG
Original Assignee
FA THEODOR ZEISE 2000 HAMBURG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FA THEODOR ZEISE 2000 HAMBURG filed Critical FA THEODOR ZEISE 2000 HAMBURG
Priority to DE2026290A priority Critical patent/DE2026290C3/de
Priority to GB1297723D priority patent/GB1297723A/en
Priority to NL7107143A priority patent/NL7107143A/xx
Priority to FR7119090A priority patent/FR2093760A5/fr
Priority to US00147466A priority patent/US3791762A/en
Priority to SE06922/71A priority patent/SE363608B/xx
Priority to CA114,191A priority patent/CA948494A/en
Publication of DE2026290A1 publication Critical patent/DE2026290A1/de
Publication of DE2026290B2 publication Critical patent/DE2026290B2/de
Application granted granted Critical
Publication of DE2026290C3 publication Critical patent/DE2026290C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/28—Other means for improving propeller efficiency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H2001/145—Propellers comprising blades of two or more different types, e.g. different lengths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B63H2005/103—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type of co-rotative type, i.e. rotating in the same direction, e.g. twin propellers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE2026290A 1970-05-29 1970-05-29 Propeller Expired DE2026290C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2026290A DE2026290C3 (de) 1970-05-29 1970-05-29 Propeller
GB1297723D GB1297723A (enrdf_load_stackoverflow) 1970-05-29 1971-05-17
NL7107143A NL7107143A (enrdf_load_stackoverflow) 1970-05-29 1971-05-25
FR7119090A FR2093760A5 (enrdf_load_stackoverflow) 1970-05-29 1971-05-26
US00147466A US3791762A (en) 1970-05-29 1971-05-27 Ship{40 s propeller
SE06922/71A SE363608B (enrdf_load_stackoverflow) 1970-05-29 1971-05-28
CA114,191A CA948494A (en) 1970-05-29 1971-05-28 Propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2026290A DE2026290C3 (de) 1970-05-29 1970-05-29 Propeller

Publications (3)

Publication Number Publication Date
DE2026290A1 DE2026290A1 (de) 1971-12-02
DE2026290B2 DE2026290B2 (de) 1974-09-26
DE2026290C3 true DE2026290C3 (de) 1975-05-28

Family

ID=5772442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2026290A Expired DE2026290C3 (de) 1970-05-29 1970-05-29 Propeller

Country Status (7)

Country Link
US (1) US3791762A (enrdf_load_stackoverflow)
CA (1) CA948494A (enrdf_load_stackoverflow)
DE (1) DE2026290C3 (enrdf_load_stackoverflow)
FR (1) FR2093760A5 (enrdf_load_stackoverflow)
GB (1) GB1297723A (enrdf_load_stackoverflow)
NL (1) NL7107143A (enrdf_load_stackoverflow)
SE (1) SE363608B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022544A (en) * 1975-01-10 1977-05-10 Anatoly Viktorovich Garkusha Turbomachine rotor wheel
US4306839A (en) * 1979-08-23 1981-12-22 The United States Of America As Represented By The Secretary Of The Navy Semi-tandem marine propeller
US5611668A (en) * 1995-06-16 1997-03-18 Bosch Automotive Motor Systems, Inc. Multi-part injection-molded plastic fan
US6390776B1 (en) * 2000-03-30 2002-05-21 David Gruenwald Marine propeller
US20040083609A1 (en) * 2002-11-04 2004-05-06 Malott Theodore A. Two-piece molded fan
US9011100B2 (en) * 2012-09-12 2015-04-21 Mehmet Nevres ULGEN Demountable propeller
US9550555B2 (en) * 2013-11-15 2017-01-24 Mehmet Nevres ULGEN Propeller arrangement for marine vehicles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA527835A (en) * 1956-07-17 Helge Natamael Ulander Per Rotors for rotary gas compressors and motors
US36492A (en) * 1862-09-16 Improved marine propcller
US51295A (en) * 1865-12-05 Improved screw-propeller
US535172A (en) * 1895-03-05 turn-ell
US865364A (en) * 1906-11-01 1907-09-10 Frederick A Douse Propeller.
US933151A (en) * 1909-04-06 1909-09-07 Theodore Amnelius Propeller.
US1363660A (en) * 1916-11-07 1920-12-28 Fleur Essaie La Propeller
DE489795C (de) * 1928-03-18 1930-01-20 Albert Rupp Einrichtung zur Befestigung mehrerer Luftschrauben auf einer Nabe mittels durchlaufender Verbindungsbolzen
US1886891A (en) * 1930-07-21 1932-11-08 Frederick J Martens Propeller
US2350942A (en) * 1940-10-17 1944-06-06 Thomas R Tarn Dual propeller
US2398203A (en) * 1943-11-20 1946-04-09 Wright Aeronautical Corp Centrifugal compressor entry vane
FR997656A (fr) * 1949-10-17 1952-01-09 Roue à pales, notamment pour ventilateur
US2962941A (en) * 1955-08-03 1960-12-06 Avco Mfg Corp Apparatus for producing a centrifugal compressor rotor
US2982361A (en) * 1958-12-19 1961-05-02 United Aircraft Corp Variable camber blading
GB1066678A (en) * 1964-12-02 1967-04-26 Rolls Royce A rotor for use in a gas turbine engine
US3526467A (en) * 1968-08-23 1970-09-01 Chemineer Agitator impeller

Also Published As

Publication number Publication date
NL7107143A (enrdf_load_stackoverflow) 1971-12-01
US3791762A (en) 1974-02-12
GB1297723A (enrdf_load_stackoverflow) 1972-11-29
FR2093760A5 (enrdf_load_stackoverflow) 1972-01-28
DE2026290B2 (de) 1974-09-26
CA948494A (en) 1974-06-04
SE363608B (enrdf_load_stackoverflow) 1974-01-28
DE2026290A1 (de) 1971-12-02

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee